Application contains all World of Tanks vehicles displays as a 3D models with information about the armour thickness and effective armour.
For version 0.8.5.

Easy to use: just touch needed part of vehicle and see how thick armour is in highlighted place.
The arrow indicates the point of intake and the angle of impact projectile.
A red arrow means the ricochet.

Screenshot option is available so you can share photos with other players.